| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walton, David A (14)
|
ADGLFY |
48.42 |
50.85 |
2.43 |
| 2 |
Hellenthal, Ryan S (13)
|
ADCLIN |
56.02 |
57.08 |
1.06 |
| 3 |
Karaca, Ryan K (13)
|
ADSCHE |
57.54 |
57.41 |
-0.13 |
| 4 |
Jones, Logan W (13)
|
ADSCHE |
57.71 |
57.54 |
-0.17 |
| 5 |
Ryan, Eric J (13)
|
ADGUY |
1:00.39 |
58.15 |
-2.24 |
| 6 |
French, Matthew M (13)
|
ADCLIN |
1:01.13 |
1:00.84 |
-0.29 |
| 7 |
Stedman, Julian S (13)
|
ADGLFY |
1:01.45 |
1:01.51 |
0.06 |
| 8 |
Ratta Vine, Nathan A (14)
|
ADGLEN |
1:03.43 |
1:01.53 |
-1.90 |
| 9 |
Stelling, Payton J (14)
|
ADUN |
1:01.31 |
1:01.63 |
0.32 |
| 10 |
Mian, Imam (14)
|
ADCLIN |
1:02.08 |
1:01.67 |
-0.41 |
| 11 |
Goodspeed, Luke R (13)
|
ADGLEN |
1:03.84 |
1:02.48 |
-1.36 |
| 12 |
VanGuilder, Christian J (13)
|
ADGLFY |
1:07.40 |
1:08.40 |
1.00 |
|
Crowley, Ethan E (14)
|
ADSCHE |
59.33 |
NS |
- |